
The AirTAC Airtac SAI50 Standard Cylinder SAI50BX10 is a genuine double-acting ISO 15552 profile-barrel air cylinder with a Ø50mm bore and 10mm stroke, G1/4 air ports and adjustable end cushioning. Its standardized mounting interface makes it interchangeable with other ISO 15552 cylinders at the mounting interface.
The AirTAC SAI50X10 is a double-acting ISO 15552 profile cylinder engineered for compact actuation. Delivering a push force of 982 N at 0.5 MPa, this 50 mm bore unit provides robust thrust in a highly constrained 10 mm stroke envelope. The extruded aluminum barrel design omits tie-rods, presenting a clean exterior that drops seamlessly into standardized ISO 15552 mounting footprints.
This specific configuration incorporates a SUS304 stainless steel piston rod (material code B) for superior corrosion resistance. It features PT tapered port threads and operates without a magnet. The adjustable air cushions at both ends ensure smooth deceleration, even at the extreme ends of this brief 10 mm travel.
| Model | Airtac SAI50 Standard Cylinder SAI50BX10 |
|---|---|
| Series | SAI ISO 15552 profile cylinder |
| Bore size | Ø50 mm |
| Stroke | 10 mm |
| Acting type | Double acting |
| Port size | G1/4 |
| Rod thread | M16×1.5 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 30 mm |
| Max stroke | Up to 1200 mm |
Specifications follow the official AirTAC SAI series datasheet and ISO 15552 dimensions. Confirm against the product label before installation. Port options: G (BSPP) / NPT.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 982 N | 825 N |
| 0.7 MPa | 1374 N | — |
| Max (@1.0 MPa) | 200 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| SAI | ISO 15552 profile-barrel cylinder series. |
|---|---|
| 50 | Bore size in mm. |
| ×10 | Stroke length in mm. |
| -S | Optional built-in magnet for sensor position sensing. |
Related SAI-family variants: SAID (double rod), SAIJ (adjustable stroke), SAIL (with lock), SAIF (with valve), BSAI (enclasp / clamp-lock), and SAI-S with built-in magnet. Rod material: carbon steel (blank) / SUS420J2 (A) / SUS304 (B); seals: TPU (blank) / Viton H / NBR N.
Ideal for holding heavy metal components securely in place during machining operations, utilizing its 982 N push force within a tight 10 mm travel limit.
Provides rapid, high-impact actuation to divert heavy packages on a conveyor line where minimal retraction distance is required.
Delivers precise, short-impact pressing force for seating small bearings or pins into housings on an automated assembly line.
Select this 50 mm bore model when an application demands high force in a very tight space; stepping down to a 40 mm bore yields 628 N at 0.5 MPa, which may be insufficient for heavy clamping. Because the 10 mm stroke is extremely short, side-load issues are minimal compared to longer strokes, but precise mounting alignment remains critical to prevent rod-binding. For pneumatic circuits requiring position feedback, you would need to specify the -S magnet option and use CMSE or DMSE sensors in the dual barrel grooves.
If your machinery loses air pressure, this standard cylinder cannot hold its load in place. The adjustable cushion only decelerates the piston at stroke end; it does not function as a brake. For applications requiring static locking without live air pressure, consider the SAIL variant with an air-released lock or the BSAI clamp-lock version.
Quick checklist
At 0.5 MPa operating pressure, this 50 mm bore cylinder provides a push force of 982 N and a pull force of 825 N. If pressure is increased to 0.7 MPa, the push force reaches 1374 N.
Yes, the SAI50X10 is dimensionally interchangeable per ISO 15552 standards. It serves as a direct replacement for other ISO 15552 profile cylinders, matching standard mounting interfaces and G1/4 port sizes.
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